Single port manifold



FIG. 1 is a perspective view of a single port manifold;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a right-side view thereof; and,

FIG. 7 is a left-side view thereof.

The broken line showing of portions of a single port manifold is included for the purpose of illustrating environmental structure and forms no part of the claimed design. 

The ornamental design for a single port manifold, as shown and described. 